Infiniti FX Infiniti FX 2006 Mazda RX-8 Mazda RX-8 2006
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Infiniti FX vs. Mazda RX-8 Price Comparison (MSRP)

The sticker prices, before adjusting for remaining feature differences. Usually these are the numbers you will see on the window stickers.

Models in short supply often sell at or even above these prices.

Infiniti FX vs. Mazda RX-8 Invoice Comparison

Lowest Total Price: $35,610

Mazda RX-8 Base (manual)   
Difference: $18,660

Lowest Total Invoice: $32,399

Mazda RX-8 Base (manual)   
Difference: $16,740

Calculate Payments

  Down Payment Interest Rate Term
Model Year20062006
ModelFXRX-8
TrimFX45Base (manual)
Body4dr SUV4dr Coupe
Base Price $49,750 $26,435
Base Invoice $45,705 $24,458
Cargo mat 70 50
Navigation system 1,800 2,000
Satellite radio 400  
Polished alloy wheels 1,600  
Shinka Package   6,165
Rear spoiler   360
Cargo net   40
Cargo mat 48 36
Navigation system 1,551 1,721
Satellite radio 345  
Polished alloy wheels 840  
Shinka Package   5,304
Rear spoiler   288
Cargo net   32
Options (change) 3,870 8,615
Options (change) 2,784 7,381
Destination 650 560
Total Price $54,270 $35,610
Total Invoice $49,139 $32,399

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While we strive for accuracy, the site is not error-free, and prices can change at any time.

Dealer Price Quotes

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Request free, no-obligation Infiniti FX dealer quotes or Mazda RX-8 dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Infiniti FX vs. Mazda RX-8

Lowest Adjusted Price and Invoice: Mazda RX-8 Base (manual)
TrueDelta Adjusted Price Difference: $12,560
TrueDelta Adjusted Invoice Difference: $11,217
Model Year20062006
ModelFXRX-8
TrimFX45Base (manual)
Body4dr SUV4dr Coupe
Engine320hp V8238hp R2
TransmissionT5M6
DrivetrainAWDRWD
EPA Fuel Economy (city/highway)14/18 MPG18/24 MPG
Audio (watts, speakers)300, 11300, 9
Tire (rear if not all the same)265/50-20225/45-18
Total Price$54,270$35,610
Adjustments for Features-6,1000
Feature-Adjusted Total Price$48,170$35,610
Total Invoice$49,139$32,399
Adjustments for Features-5,5230
Feature-Adjusted Total Invoice$43,616$32,399

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Features Comparison: Infiniti FX vs. Mazda RX-8

Model Year20062006
ModelFXRX-8
TrimFX45Base (manual)
Body4dr SUV4dr Coupe
Transmission and Drivetrain 
5-speed manually-shiftable automatic$1000 
6-speed manual $150
AWD$1700 
RWD $0
Accessories 
Power liftgate$350 
Power rear side windows$200 
Remote window/roof operation$15 
Tilt steering wheel, manual $150
Tilt/telescoping steering wheel, power$350 
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats$0 
Brake assist$50 
Rearview camera$200 
Rollover sensor$50 
Cargo Management 
Aluminum roof rails$250 
Cargo cover$75 
Rear seat pass-through $100
Second-row high console $250
Climate Control 
Automatic climate control, front$200 
Dual-zone climate control$125 
Rear air vents$100 
Rear wiper$175 
Water-repellent front-door glass $15
Drivetrain 
Limited-slip rear differential $300
Lockable center differential$150 
Exterior 
Deep-tinted rear windows$275 
Wheel-lip moldings$75 
Infotainment 
Bluetooth cell phone link$100 
MP3-compatible player$50 
Instruments, Lights, and Mirrors 
Analog clock$25 
Automatic headlights$125 
Compass$0 
Trip computer$150 
Seats and Interior Trim 
Folding second row seats$300 
Manual recliner, second row seats$75 
Memory system, driver seat$200 
Power fore-aft adjuster, passenger seat$100 
Power height adjuster, passenger seat$100 
Power recliner, passenger seat$100 
Power tilt adjuster, passenger seat$100 
Synthetic suede inserts in leather seating surfaces $0
Wood trim$300 
Total Value of Features$7,065$965
Value of Feature Adjustments$6,100$0
Value of Feature Adjustments-5,5230

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See a complete comparison of Infiniti FX vs. Mazda RX-8 features.

Specifications Comparison: Infiniti FX vs. Mazda RX-8

Model Year20062006
ModelFXRX-8
Body4dr SUV4dr Coupe
Wheelbase112.2 in106.4 in
Length189.1 in174.3 in
Width75.8 in69.7 in
Height65.9 in52.8 in
Curb Weight4,533 lb.3,045 lb.
Fuel Capacity23.8 gal.15.9 gal.
Row 1 Headroom40.8 in38.2 in
Row 1 Shoulder Room56.9 in54.8 in
Row 1 Hip Room54.3 in53.3 in
Row 1 Legroom43.9 in42.7 in
Row 2 Headroom39.5 in36.8 in
Row 2 Shoulder Room57.4 in54.9 in
Row 2 Hip Room55.0 in48.1 in
Row 2 Legroom35.2 in32.2 in
Cargo Volume,
Minimum		27.4 ft37.6 ft3
Cargo Volume,
Maximum		64.5 ft37.6 ft3

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See a complete comparison of Infiniti FX vs. Mazda RX-8 specs.

Option Package Details
Mazda RX-8 Base (manual)

Shinka Package
FeatureValueRequested?
Leather seating surfaces900Yes
CD changer, in-dash200Yes
Satellite radio200Yes
Synthetic suede inserts in leather seating surfaces0No
Polished alloy wheels350Yes
Paint, special0No
Water-repellent front-door glass15No
Comfort suspension (upgrade)0No
Heated mirrors25Yes
Heated front seats200Yes
Power fore-aft adjuster, driver seat100Yes
Power height adjuster, driver seat50Yes
Power tilt adjuster, driver seat100Yes
Power recliner, driver seat100Yes
Power lumbar adjuster, driver seat100Yes
Proximity key250Yes
Traction control100Yes
Stability control400Yes
Fog lights125Yes
Xenon HID headlights500Yes
Sunroof900Yes
Universal garage door opener100Yes
Auto-dimming rearview mirror150Yes
Bose, 300W, 9 speakers350No
225/45ZR18 tires400No
Total Requested485086%
Total Not Requested76514%

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